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Finding the Fourth Proportional to 164,259.34, 246,527.49 and 64,489.60

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Solution

The fourth proportional to 164,259.34, 246,527.49 and 64,489.60 is: 96,788.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,259.34 : 246,527.49 = 64,489.60 : x
  2. Step 2: Convert to fraction form
    164,259.34/246,527.49 = 64,489.60/x
  3. Step 3: Cross multiply
    164,259.34x = 246,527.49 × 64,489.60
  4. Step 4: Simplify right side
    164,259.34x = 15,898,459,219.10
  5. Step 5: Solve for x
    x = 15,898,459,219.10/164,259.34
  6. Step 6: Final answer
    x = 96,788.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.